SN74HC574DWG4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed, CMOS technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Octal D-type flip-flop with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.1V
• Maximum Operating Frequency: 80 MHz
• Propagation Delay Time: 14 ns
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The SN74HC574DWG4 has a total of 20 pins. The detailed pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. OE (Output Enable)
11. CP (Clock Pulse)
12. MR (Master Reset)
13. Q0 (Flip-Flop Output 0)
14. Q1 (Flip-Flop Output 1)
15. Q2 (Flip-Flop Output 2)
16. Q3 (Flip-Flop Output 3)
17. Q4 (Flip-Flop Output 4)
18. Q5 (Flip-Flop Output 5)
19. Q6 (Flip-Flop Output 6)
20. VCC (Supply Voltage)

Functional Features

The SN74HC574DWG4 is an octal D-type flip-flop with 3-state outputs. It is designed using high-speed CMOS technology, making it suitable for applications requiring fast data transfer. The device features a clock pulse input (CP) and a master reset input (MR) for controlling the flip-flop operation. The output enable input (OE) allows the outputs to be put in a high-impedance state when not required.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - 3-state outputs provide flexibility in connecting multiple devices

Disadvantages: - Limited operating temperature range (-40°C to 85°C) - Not suitable for high-frequency applications above 80 MHz

Working Principles

The SN74HC574DWG4 operates based on the principles of D-type flip-flops. The data inputs (D0-D7) are latched into the flip-flops on the rising edge of the clock pulse (CP). The outputs (Q0-Q6) reflect the state of the corresponding flip-flops. The master reset (MR) input resets all the flip-flops to a known state when activated. The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74HC574DWG4 can be used in various applications, including but not limited to: - Data storage and transfer systems - Address decoding circuits - Bus interface units - Register banks - Memory modules

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74HC574DWG4 are: - 74HC574: Standard CMOS version of the device - SN54HC574: Military-grade version with extended temperature range - MC74HC574: Motorola-branded version with similar specifications

These alternative models can be considered based on specific requirements and availability.

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